21943590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 55256256

約数和(自身を除く): 33312666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 159, 185, 222, 265, 318, 370, 373, 530, 555, 746, 795, 1110, 1119, 1590, 1865, 1961, 2238, 3730, 3922, 5595, 5883, 9805, 11190, 11766, 13801, 19610, 19769, 27602, 29415, 39538, 41403, 58830, 59307, 69005, 82806, 98845, 118614, 138010, 197690, 207015, 296535, 414030, 593070, 731453, 1462906, 2194359, 3657265, 4388718, 7314530, 10971795, 21943590]

約数ペア:

[(1, 21943590), (2, 10971795), (3, 7314530), (5, 4388718), (6, 3657265), (10, 2194359), (15, 1462906), (30, 731453), (37, 593070), (53, 414030), (74, 296535), (106, 207015), (111, 197690), (159, 138010), (185, 118614), (222, 98845), (265, 82806), (318, 69005), (370, 59307), (373, 58830), (530, 41403), (555, 39538), (746, 29415), (795, 27602), (1110, 19769), (1119, 19610), (1590, 13801), (1865, 11766), (1961, 11190), (2238, 9805), (3730, 5883), (3922, 5595)]