19682250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 58945536

約数和(自身を除く): 39263286

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 125, 138, 150, 161, 163, 175, 210, 230, 250, 322, 326, 345, 350, 375, 483, 489, 525, 575, 690, 750, 805, 815, 875, 966, 978, 1050, 1141, 1150, 1610, 1630, 1725, 1750, 2282, 2415, 2445, 2625, 2875, 3423, 3450, 3749, 4025, 4075, 4830, 4890, 5250, 5705, 5750, 6846, 7498, 8050, 8150, 8625, 11247, 11410, 12075, 12225, 17115, 17250, 18745, 20125, 20375, 22494, 24150, 24450, 26243, 28525, 34230, 37490, 40250, 40750, 52486, 56235, 57050, 60375, 61125, 78729, 85575, 93725, 112470, 120750, 122250, 131215, 142625, 157458, 171150, 187450, 262430, 281175, 285250, 393645, 427875, 468625, 562350, 656075, 787290, 855750, 937250, 1312150, 1405875, 1968225, 2811750, 3280375, 3936450, 6560750, 9841125, 19682250]

約数ペア:

[(1, 19682250), (2, 9841125), (3, 6560750), (5, 3936450), (6, 3280375), (7, 2811750), (10, 1968225), (14, 1405875), (15, 1312150), (21, 937250), (23, 855750), (25, 787290), (30, 656075), (35, 562350), (42, 468625), (46, 427875), (50, 393645), (69, 285250), (70, 281175), (75, 262430), (105, 187450), (115, 171150), (125, 157458), (138, 142625), (150, 131215), (161, 122250), (163, 120750), (175, 112470), (210, 93725), (230, 85575), (250, 78729), (322, 61125), (326, 60375), (345, 57050), (350, 56235), (375, 52486), (483, 40750), (489, 40250), (525, 37490), (575, 34230), (690, 28525), (750, 26243), (805, 24450), (815, 24150), (875, 22494), (966, 20375), (978, 20125), (1050, 18745), (1141, 17250), (1150, 17115), (1610, 12225), (1630, 12075), (1725, 11410), (1750, 11247), (2282, 8625), (2415, 8150), (2445, 8050), (2625, 7498), (2875, 6846), (3423, 5750), (3450, 5705), (3749, 5250), (4025, 4890), (4075, 4830)]