19021752

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 53113320

約数和(自身を除く): 34091568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 71, 72, 122, 142, 183, 213, 244, 284, 366, 426, 488, 549, 568, 639, 732, 852, 1098, 1278, 1464, 1704, 2196, 2556, 3721, 4331, 4392, 5112, 7442, 8662, 11163, 12993, 14884, 17324, 22326, 25986, 29768, 33489, 34648, 38979, 44652, 51972, 66978, 77958, 89304, 103944, 133956, 155916, 264191, 267912, 311832, 528382, 792573, 1056764, 1585146, 2113528, 2377719, 3170292, 4755438, 6340584, 9510876, 19021752]

約数ペア:

[(1, 19021752), (2, 9510876), (3, 6340584), (4, 4755438), (6, 3170292), (8, 2377719), (9, 2113528), (12, 1585146), (18, 1056764), (24, 792573), (36, 528382), (61, 311832), (71, 267912), (72, 264191), (122, 155916), (142, 133956), (183, 103944), (213, 89304), (244, 77958), (284, 66978), (366, 51972), (426, 44652), (488, 38979), (549, 34648), (568, 33489), (639, 29768), (732, 25986), (852, 22326), (1098, 17324), (1278, 14884), (1464, 12993), (1704, 11163), (2196, 8662), (2556, 7442), (3721, 5112), (4331, 4392)]