19046460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 38433732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 263, 284, 340, 355, 426, 510, 526, 710, 789, 852, 1020, 1052, 1065, 1207, 1315, 1420, 1578, 2130, 2414, 2630, 3156, 3621, 3945, 4260, 4471, 4828, 5260, 6035, 7242, 7890, 8942, 12070, 13413, 14484, 15780, 17884, 18105, 18673, 22355, 24140, 26826, 36210, 37346, 44710, 53652, 56019, 67065, 72420, 74692, 89420, 93365, 112038, 134130, 186730, 224076, 268260, 280095, 317441, 373460, 560190, 634882, 952323, 1120380, 1269764, 1587205, 1904646, 3174410, 3809292, 4761615, 6348820, 9523230, 19046460]

約数ペア:

[(1, 19046460), (2, 9523230), (3, 6348820), (4, 4761615), (5, 3809292), (6, 3174410), (10, 1904646), (12, 1587205), (15, 1269764), (17, 1120380), (20, 952323), (30, 634882), (34, 560190), (51, 373460), (60, 317441), (68, 280095), (71, 268260), (85, 224076), (102, 186730), (142, 134130), (170, 112038), (204, 93365), (213, 89420), (255, 74692), (263, 72420), (284, 67065), (340, 56019), (355, 53652), (426, 44710), (510, 37346), (526, 36210), (710, 26826), (789, 24140), (852, 22355), (1020, 18673), (1052, 18105), (1065, 17884), (1207, 15780), (1315, 14484), (1420, 13413), (1578, 12070), (2130, 8942), (2414, 7890), (2630, 7242), (3156, 6035), (3621, 5260), (3945, 4828), (4260, 4471)]