19912224

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5059}}^1$

素因数の和:5113

約数の個数: 48

約数和(自身を含む): 53555040

約数和(自身を除く): 33642816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5059, 10118, 15177, 20236, 30354, 40472, 60708, 80944, 121416, 161888, 207419, 242832, 414838, 485664, 622257, 829676, 1244514, 1659352, 2489028, 3318704, 4978056, 6637408, 9956112, 19912224]

約数ペア:

[(1, 19912224), (2, 9956112), (3, 6637408), (4, 4978056), (6, 3318704), (8, 2489028), (12, 1659352), (16, 1244514), (24, 829676), (32, 622257), (41, 485664), (48, 414838), (82, 242832), (96, 207419), (123, 161888), (164, 121416), (246, 80944), (328, 60708), (492, 40472), (656, 30354), (984, 20236), (1312, 15177), (1968, 10118), (3936, 5059)]