19795074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 46220160

約数和(自身を除く): 26425086

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 361, 481, 494, 703, 722, 741, 962, 1083, 1406, 1443, 1482, 2109, 2166, 2886, 4218, 4693, 6859, 9139, 9386, 13357, 13718, 14079, 18278, 20577, 26714, 27417, 28158, 40071, 41154, 54834, 80142, 89167, 173641, 178334, 253783, 267501, 347282, 507566, 520923, 535002, 761349, 1041846, 1522698, 3299179, 6598358, 9897537, 19795074]

約数ペア:

[(1, 19795074), (2, 9897537), (3, 6598358), (6, 3299179), (13, 1522698), (19, 1041846), (26, 761349), (37, 535002), (38, 520923), (39, 507566), (57, 347282), (74, 267501), (78, 253783), (111, 178334), (114, 173641), (222, 89167), (247, 80142), (361, 54834), (481, 41154), (494, 40071), (703, 28158), (722, 27417), (741, 26714), (962, 20577), (1083, 18278), (1406, 14079), (1443, 13718), (1482, 13357), (2109, 9386), (2166, 9139), (2886, 6859), (4218, 4693)]