19426950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1918

約数の個数: 72

約数和(自身を含む): 54492048

約数和(自身を除く): 35065098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1877, 2070, 3450, 3754, 5175, 5631, 9385, 10350, 11262, 16893, 18770, 28155, 33786, 43171, 46925, 56310, 84465, 86342, 93850, 129513, 140775, 168930, 215855, 259026, 281550, 388539, 422325, 431710, 647565, 777078, 844650, 1079275, 1295130, 1942695, 2158550, 3237825, 3885390, 6475650, 9713475, 19426950]

約数ペア:

[(1, 19426950), (2, 9713475), (3, 6475650), (5, 3885390), (6, 3237825), (9, 2158550), (10, 1942695), (15, 1295130), (18, 1079275), (23, 844650), (25, 777078), (30, 647565), (45, 431710), (46, 422325), (50, 388539), (69, 281550), (75, 259026), (90, 215855), (115, 168930), (138, 140775), (150, 129513), (207, 93850), (225, 86342), (230, 84465), (345, 56310), (414, 46925), (450, 43171), (575, 33786), (690, 28155), (1035, 18770), (1150, 16893), (1725, 11262), (1877, 10350), (2070, 9385), (3450, 5631), (3754, 5175)]