19611150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 33822930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 89, 113, 130, 150, 178, 195, 226, 267, 325, 339, 390, 445, 534, 565, 650, 678, 890, 975, 1130, 1157, 1335, 1469, 1695, 1950, 2225, 2314, 2670, 2825, 2938, 3390, 3471, 4407, 4450, 5650, 5785, 6675, 6942, 7345, 8475, 8814, 10057, 11570, 13350, 14690, 16950, 17355, 20114, 22035, 28925, 30171, 34710, 36725, 44070, 50285, 57850, 60342, 73450, 86775, 100570, 110175, 130741, 150855, 173550, 220350, 251425, 261482, 301710, 392223, 502850, 653705, 754275, 784446, 1307410, 1508550, 1961115, 3268525, 3922230, 6537050, 9805575, 19611150]

約数ペア:

[(1, 19611150), (2, 9805575), (3, 6537050), (5, 3922230), (6, 3268525), (10, 1961115), (13, 1508550), (15, 1307410), (25, 784446), (26, 754275), (30, 653705), (39, 502850), (50, 392223), (65, 301710), (75, 261482), (78, 251425), (89, 220350), (113, 173550), (130, 150855), (150, 130741), (178, 110175), (195, 100570), (226, 86775), (267, 73450), (325, 60342), (339, 57850), (390, 50285), (445, 44070), (534, 36725), (565, 34710), (650, 30171), (678, 28925), (890, 22035), (975, 20114), (1130, 17355), (1157, 16950), (1335, 14690), (1469, 13350), (1695, 11570), (1950, 10057), (2225, 8814), (2314, 8475), (2670, 7345), (2825, 6942), (2938, 6675), (3390, 5785), (3471, 5650), (4407, 4450)]