19564950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 52068096

約数和(自身を除く): 32503146

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 53, 69, 75, 106, 107, 115, 138, 150, 159, 214, 230, 265, 318, 321, 345, 530, 535, 575, 642, 690, 795, 1070, 1150, 1219, 1325, 1590, 1605, 1725, 2438, 2461, 2650, 2675, 3210, 3450, 3657, 3975, 4922, 5350, 5671, 6095, 7314, 7383, 7950, 8025, 11342, 12190, 12305, 14766, 16050, 17013, 18285, 24610, 28355, 30475, 34026, 36570, 36915, 56710, 60950, 61525, 73830, 85065, 91425, 123050, 130433, 141775, 170130, 182850, 184575, 260866, 283550, 369150, 391299, 425325, 652165, 782598, 850650, 1304330, 1956495, 3260825, 3912990, 6521650, 9782475, 19564950]

約数ペア:

[(1, 19564950), (2, 9782475), (3, 6521650), (5, 3912990), (6, 3260825), (10, 1956495), (15, 1304330), (23, 850650), (25, 782598), (30, 652165), (46, 425325), (50, 391299), (53, 369150), (69, 283550), (75, 260866), (106, 184575), (107, 182850), (115, 170130), (138, 141775), (150, 130433), (159, 123050), (214, 91425), (230, 85065), (265, 73830), (318, 61525), (321, 60950), (345, 56710), (530, 36915), (535, 36570), (575, 34026), (642, 30475), (690, 28355), (795, 24610), (1070, 18285), (1150, 17013), (1219, 16050), (1325, 14766), (1590, 12305), (1605, 12190), (1725, 11342), (2438, 8025), (2461, 7950), (2650, 7383), (2675, 7314), (3210, 6095), (3450, 5671), (3657, 5350), (3975, 4922)]