19424700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 108

約数和(自身を含む): 61746048

約数和(自身を除く): 42321348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 150, 180, 191, 225, 226, 300, 339, 382, 450, 452, 565, 573, 678, 764, 900, 955, 1017, 1130, 1146, 1356, 1695, 1719, 1910, 2034, 2260, 2292, 2825, 2865, 3390, 3438, 3820, 4068, 4775, 5085, 5650, 5730, 6780, 6876, 8475, 8595, 9550, 10170, 11300, 11460, 14325, 16950, 17190, 19100, 20340, 21583, 25425, 28650, 33900, 34380, 42975, 43166, 50850, 57300, 64749, 85950, 86332, 101700, 107915, 129498, 171900, 194247, 215830, 258996, 323745, 388494, 431660, 539575, 647490, 776988, 971235, 1079150, 1294980, 1618725, 1942470, 2158300, 3237450, 3884940, 4856175, 6474900, 9712350, 19424700]

約数ペア:

[(1, 19424700), (2, 9712350), (3, 6474900), (4, 4856175), (5, 3884940), (6, 3237450), (9, 2158300), (10, 1942470), (12, 1618725), (15, 1294980), (18, 1079150), (20, 971235), (25, 776988), (30, 647490), (36, 539575), (45, 431660), (50, 388494), (60, 323745), (75, 258996), (90, 215830), (100, 194247), (113, 171900), (150, 129498), (180, 107915), (191, 101700), (225, 86332), (226, 85950), (300, 64749), (339, 57300), (382, 50850), (450, 43166), (452, 42975), (565, 34380), (573, 33900), (678, 28650), (764, 25425), (900, 21583), (955, 20340), (1017, 19100), (1130, 17190), (1146, 16950), (1356, 14325), (1695, 11460), (1719, 11300), (1910, 10170), (2034, 9550), (2260, 8595), (2292, 8475), (2825, 6876), (2865, 6780), (3390, 5730), (3438, 5650), (3820, 5085), (4068, 4775)]