19481150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 43309728

約数和(自身を除く): 23828578

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 41, 43, 50, 65, 82, 85, 86, 130, 170, 205, 215, 221, 325, 410, 425, 430, 442, 533, 559, 650, 697, 731, 850, 1025, 1066, 1075, 1105, 1118, 1394, 1462, 1763, 2050, 2150, 2210, 2665, 2795, 3485, 3526, 3655, 5330, 5525, 5590, 6970, 7310, 8815, 9061, 9503, 11050, 13325, 13975, 17425, 17630, 18122, 18275, 19006, 22919, 26650, 27950, 29971, 34850, 36550, 44075, 45305, 45838, 47515, 59942, 88150, 90610, 95030, 114595, 149855, 226525, 229190, 237575, 299710, 389623, 453050, 475150, 572975, 749275, 779246, 1145950, 1498550, 1948115, 3896230, 9740575, 19481150]

約数ペア:

[(1, 19481150), (2, 9740575), (5, 3896230), (10, 1948115), (13, 1498550), (17, 1145950), (25, 779246), (26, 749275), (34, 572975), (41, 475150), (43, 453050), (50, 389623), (65, 299710), (82, 237575), (85, 229190), (86, 226525), (130, 149855), (170, 114595), (205, 95030), (215, 90610), (221, 88150), (325, 59942), (410, 47515), (425, 45838), (430, 45305), (442, 44075), (533, 36550), (559, 34850), (650, 29971), (697, 27950), (731, 26650), (850, 22919), (1025, 19006), (1066, 18275), (1075, 18122), (1105, 17630), (1118, 17425), (1394, 13975), (1462, 13325), (1763, 11050), (2050, 9503), (2150, 9061), (2210, 8815), (2665, 7310), (2795, 6970), (3485, 5590), (3526, 5525), (3655, 5330)]