19379700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 108

約数和(自身を含む): 61915308

約数和(自身を除く): 42535608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 353, 366, 450, 549, 610, 706, 732, 900, 915, 1059, 1098, 1220, 1412, 1525, 1765, 1830, 2118, 2196, 2745, 3050, 3177, 3530, 3660, 4236, 4575, 5295, 5490, 6100, 6354, 7060, 8825, 9150, 10590, 10980, 12708, 13725, 15885, 17650, 18300, 21180, 21533, 26475, 27450, 31770, 35300, 43066, 52950, 54900, 63540, 64599, 79425, 86132, 105900, 107665, 129198, 158850, 193797, 215330, 258396, 317700, 322995, 387594, 430660, 538325, 645990, 775188, 968985, 1076650, 1291980, 1614975, 1937970, 2153300, 3229950, 3875940, 4844925, 6459900, 9689850, 19379700]

約数ペア:

[(1, 19379700), (2, 9689850), (3, 6459900), (4, 4844925), (5, 3875940), (6, 3229950), (9, 2153300), (10, 1937970), (12, 1614975), (15, 1291980), (18, 1076650), (20, 968985), (25, 775188), (30, 645990), (36, 538325), (45, 430660), (50, 387594), (60, 322995), (61, 317700), (75, 258396), (90, 215330), (100, 193797), (122, 158850), (150, 129198), (180, 107665), (183, 105900), (225, 86132), (244, 79425), (300, 64599), (305, 63540), (353, 54900), (366, 52950), (450, 43066), (549, 35300), (610, 31770), (706, 27450), (732, 26475), (900, 21533), (915, 21180), (1059, 18300), (1098, 17650), (1220, 15885), (1412, 13725), (1525, 12708), (1765, 10980), (1830, 10590), (2118, 9150), (2196, 8825), (2745, 7060), (3050, 6354), (3177, 6100), (3530, 5490), (3660, 5295), (4236, 4575)]