19371500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 46702656

約数和(自身を除く): 27331156

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 53, 68, 85, 86, 100, 106, 125, 170, 172, 212, 215, 250, 265, 340, 425, 430, 500, 530, 731, 850, 860, 901, 1060, 1075, 1325, 1462, 1700, 1802, 2125, 2150, 2279, 2650, 2924, 3604, 3655, 4250, 4300, 4505, 4558, 5300, 5375, 6625, 7310, 8500, 9010, 9116, 10750, 11395, 13250, 14620, 18020, 18275, 21500, 22525, 22790, 26500, 36550, 38743, 45050, 45580, 56975, 73100, 77486, 90100, 91375, 112625, 113950, 154972, 182750, 193715, 225250, 227900, 284875, 365500, 387430, 450500, 569750, 774860, 968575, 1139500, 1937150, 3874300, 4842875, 9685750, 19371500]

約数ペア:

[(1, 19371500), (2, 9685750), (4, 4842875), (5, 3874300), (10, 1937150), (17, 1139500), (20, 968575), (25, 774860), (34, 569750), (43, 450500), (50, 387430), (53, 365500), (68, 284875), (85, 227900), (86, 225250), (100, 193715), (106, 182750), (125, 154972), (170, 113950), (172, 112625), (212, 91375), (215, 90100), (250, 77486), (265, 73100), (340, 56975), (425, 45580), (430, 45050), (500, 38743), (530, 36550), (731, 26500), (850, 22790), (860, 22525), (901, 21500), (1060, 18275), (1075, 18020), (1325, 14620), (1462, 13250), (1700, 11395), (1802, 10750), (2125, 9116), (2150, 9010), (2279, 8500), (2650, 7310), (2924, 6625), (3604, 5375), (3655, 5300), (4250, 4558), (4300, 4505)]