21503522016

素因数分解:

$2^5\times 3^2\times {\mathrm{74665007}}^1$

素因数の和:74665023

約数の個数: 36

約数和(自身を含む): 61150641552

約数和(自身を除く): 39647119536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74665007, 149330014, 223995021, 298660028, 447990042, 597320056, 671985063, 895980084, 1194640112, 1343970126, 1791960168, 2389280224, 2687940252, 3583920336, 5375880504, 7167840672, 10751761008, 21503522016]

約数ペア:

[(1, 21503522016), (2, 10751761008), (3, 7167840672), (4, 5375880504), (6, 3583920336), (8, 2687940252), (9, 2389280224), (12, 1791960168), (16, 1343970126), (18, 1194640112), (24, 895980084), (32, 671985063), (36, 597320056), (48, 447990042), (72, 298660028), (96, 223995021), (144, 149330014), (288, 74665007)]