19822528

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 44128944

約数和(自身を除く): 24306416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 761, 814, 1184, 1522, 1628, 2368, 3044, 3256, 6088, 6512, 8371, 12176, 13024, 16742, 24352, 26048, 28157, 33484, 48704, 56314, 66968, 112628, 133936, 225256, 267872, 309727, 450512, 535744, 619454, 901024, 1238908, 1802048, 2477816, 4955632, 9911264, 19822528]

約数ペア:

[(1, 19822528), (2, 9911264), (4, 4955632), (8, 2477816), (11, 1802048), (16, 1238908), (22, 901024), (32, 619454), (37, 535744), (44, 450512), (64, 309727), (74, 267872), (88, 225256), (148, 133936), (176, 112628), (296, 66968), (352, 56314), (407, 48704), (592, 33484), (704, 28157), (761, 26048), (814, 24352), (1184, 16742), (1522, 13024), (1628, 12176), (2368, 8371), (3044, 6512), (3256, 6088)]