19307442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 50964480

約数和(自身を除く): 31657038

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 79, 138, 154, 158, 161, 231, 237, 253, 322, 462, 474, 483, 506, 529, 553, 759, 869, 966, 1058, 1106, 1518, 1587, 1659, 1738, 1771, 1817, 2607, 3174, 3318, 3542, 3634, 3703, 5214, 5313, 5451, 5819, 6083, 7406, 10626, 10902, 11109, 11638, 12166, 12719, 17457, 18249, 19987, 22218, 25438, 34914, 36498, 38157, 39974, 40733, 41791, 59961, 76314, 81466, 83582, 119922, 122199, 125373, 139909, 244398, 250746, 279818, 292537, 419727, 459701, 585074, 839454, 877611, 919402, 1379103, 1755222, 2758206, 3217907, 6435814, 9653721, 19307442]

約数ペア:

[(1, 19307442), (2, 9653721), (3, 6435814), (6, 3217907), (7, 2758206), (11, 1755222), (14, 1379103), (21, 919402), (22, 877611), (23, 839454), (33, 585074), (42, 459701), (46, 419727), (66, 292537), (69, 279818), (77, 250746), (79, 244398), (138, 139909), (154, 125373), (158, 122199), (161, 119922), (231, 83582), (237, 81466), (253, 76314), (322, 59961), (462, 41791), (474, 40733), (483, 39974), (506, 38157), (529, 36498), (553, 34914), (759, 25438), (869, 22218), (966, 19987), (1058, 18249), (1106, 17457), (1518, 12719), (1587, 12166), (1659, 11638), (1738, 11109), (1771, 10902), (1817, 10626), (2607, 7406), (3174, 6083), (3318, 5819), (3542, 5451), (3634, 5313), (3703, 5214)]