19111610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 41499648

約数和(自身を除く): 22388038

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 74, 94, 157, 185, 235, 259, 314, 329, 370, 470, 518, 658, 785, 1099, 1295, 1570, 1645, 1739, 2198, 2590, 3290, 3478, 5495, 5809, 7379, 8695, 10990, 11618, 12173, 14758, 17390, 24346, 29045, 36895, 40663, 51653, 58090, 60865, 73790, 81326, 103306, 121730, 203315, 258265, 273023, 406630, 516530, 546046, 1365115, 1911161, 2730230, 3822322, 9555805, 19111610]

約数ペア:

[(1, 19111610), (2, 9555805), (5, 3822322), (7, 2730230), (10, 1911161), (14, 1365115), (35, 546046), (37, 516530), (47, 406630), (70, 273023), (74, 258265), (94, 203315), (157, 121730), (185, 103306), (235, 81326), (259, 73790), (314, 60865), (329, 58090), (370, 51653), (470, 40663), (518, 36895), (658, 29045), (785, 24346), (1099, 17390), (1295, 14758), (1570, 12173), (1645, 11618), (1739, 10990), (2198, 8695), (2590, 7379), (3290, 5809), (3478, 5495)]