19537050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 53621568

約数和(自身を除く): 34084518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 129, 130, 150, 195, 215, 233, 258, 325, 390, 430, 466, 559, 645, 650, 699, 975, 1075, 1118, 1165, 1290, 1398, 1677, 1950, 2150, 2330, 2795, 3029, 3225, 3354, 3495, 5590, 5825, 6058, 6450, 6990, 8385, 9087, 10019, 11650, 13975, 15145, 16770, 17475, 18174, 20038, 27950, 30057, 30290, 34950, 41925, 45435, 50095, 60114, 75725, 83850, 90870, 100190, 130247, 150285, 151450, 227175, 250475, 260494, 300570, 390741, 454350, 500950, 651235, 751425, 781482, 1302470, 1502850, 1953705, 3256175, 3907410, 6512350, 9768525, 19537050]

約数ペア:

[(1, 19537050), (2, 9768525), (3, 6512350), (5, 3907410), (6, 3256175), (10, 1953705), (13, 1502850), (15, 1302470), (25, 781482), (26, 751425), (30, 651235), (39, 500950), (43, 454350), (50, 390741), (65, 300570), (75, 260494), (78, 250475), (86, 227175), (129, 151450), (130, 150285), (150, 130247), (195, 100190), (215, 90870), (233, 83850), (258, 75725), (325, 60114), (390, 50095), (430, 45435), (466, 41925), (559, 34950), (645, 30290), (650, 30057), (699, 27950), (975, 20038), (1075, 18174), (1118, 17475), (1165, 16770), (1290, 15145), (1398, 13975), (1677, 11650), (1950, 10019), (2150, 9087), (2330, 8385), (2795, 6990), (3029, 6450), (3225, 6058), (3354, 5825), (3495, 5590)]