19432260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 59655960

約数和(自身を除く): 40223700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1213, 1335, 1602, 1780, 2426, 2670, 3204, 3639, 4005, 4852, 5340, 6065, 7278, 8010, 10917, 12130, 14556, 16020, 18195, 21834, 24260, 36390, 43668, 54585, 72780, 107957, 109170, 215914, 218340, 323871, 431828, 539785, 647742, 971613, 1079570, 1295484, 1619355, 1943226, 2159140, 3238710, 3886452, 4858065, 6477420, 9716130, 19432260]

約数ペア:

[(1, 19432260), (2, 9716130), (3, 6477420), (4, 4858065), (5, 3886452), (6, 3238710), (9, 2159140), (10, 1943226), (12, 1619355), (15, 1295484), (18, 1079570), (20, 971613), (30, 647742), (36, 539785), (45, 431828), (60, 323871), (89, 218340), (90, 215914), (178, 109170), (180, 107957), (267, 72780), (356, 54585), (445, 43668), (534, 36390), (801, 24260), (890, 21834), (1068, 18195), (1213, 16020), (1335, 14556), (1602, 12130), (1780, 10917), (2426, 8010), (2670, 7278), (3204, 6065), (3639, 5340), (4005, 4852)]