19359900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 162

約数和(自身を含む): 70750680

約数和(自身を除く): 51390780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 439, 441, 450, 490, 525, 588, 630, 700, 735, 878, 882, 900, 980, 1050, 1225, 1260, 1317, 1470, 1575, 1756, 1764, 2100, 2195, 2205, 2450, 2634, 2940, 3073, 3150, 3675, 3951, 4390, 4410, 4900, 5268, 6146, 6300, 6585, 7350, 7902, 8780, 8820, 9219, 10975, 11025, 12292, 13170, 14700, 15365, 15804, 18438, 19755, 21511, 21950, 22050, 26340, 27657, 30730, 32925, 36876, 39510, 43022, 43900, 44100, 46095, 55314, 61460, 64533, 65850, 76825, 79020, 86044, 92190, 98775, 107555, 110628, 129066, 131700, 138285, 153650, 184380, 193599, 197550, 215110, 230475, 258132, 276570, 307300, 322665, 387198, 395100, 430220, 460950, 537775, 553140, 645330, 691425, 774396, 921900, 967995, 1075550, 1290660, 1382850, 1613325, 1935990, 2151100, 2765700, 3226650, 3871980, 4839975, 6453300, 9679950, 19359900]

約数ペア:

[(1, 19359900), (2, 9679950), (3, 6453300), (4, 4839975), (5, 3871980), (6, 3226650), (7, 2765700), (9, 2151100), (10, 1935990), (12, 1613325), (14, 1382850), (15, 1290660), (18, 1075550), (20, 967995), (21, 921900), (25, 774396), (28, 691425), (30, 645330), (35, 553140), (36, 537775), (42, 460950), (45, 430220), (49, 395100), (50, 387198), (60, 322665), (63, 307300), (70, 276570), (75, 258132), (84, 230475), (90, 215110), (98, 197550), (100, 193599), (105, 184380), (126, 153650), (140, 138285), (147, 131700), (150, 129066), (175, 110628), (180, 107555), (196, 98775), (210, 92190), (225, 86044), (245, 79020), (252, 76825), (294, 65850), (300, 64533), (315, 61460), (350, 55314), (420, 46095), (439, 44100), (441, 43900), (450, 43022), (490, 39510), (525, 36876), (588, 32925), (630, 30730), (700, 27657), (735, 26340), (878, 22050), (882, 21950), (900, 21511), (980, 19755), (1050, 18438), (1225, 15804), (1260, 15365), (1317, 14700), (1470, 13170), (1575, 12292), (1756, 11025), (1764, 10975), (2100, 9219), (2195, 8820), (2205, 8780), (2450, 7902), (2634, 7350), (2940, 6585), (3073, 6300), (3150, 6146), (3675, 5268), (3951, 4900), (4390, 4410)]